NOT KNOWN FACTS ABOUT HARGA BESI HOLLOW

Tapcon screws are a preferred anchor that stands for self tapping (self threading) concrete screw. Larger diameter screws are known as LDT's. This sort of fastener needs a pre-drilled gap—utilizing a Tapcon drillbit—and they are then screwed into the outlet using a typical hex or phillips little bit.Meskipun penggunaan angkur umumnya terbatas p